260524496

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:660

約数の個数: 80

約数和(自身を含む): 557964288

約数和(自身を除く): 297439792

約数列:

[1, 2, 4, 8, 16, 23, 31, 41, 46, 62, 82, 92, 124, 164, 184, 248, 328, 368, 496, 557, 656, 713, 943, 1114, 1271, 1426, 1886, 2228, 2542, 2852, 3772, 4456, 5084, 5704, 7544, 8912, 10168, 11408, 12811, 15088, 17267, 20336, 22837, 25622, 29233, 34534, 45674, 51244, 58466, 69068, 91348, 102488, 116932, 138136, 182696, 204976, 233864, 276272, 365392, 397141, 467728, 525251, 707947, 794282, 1050502, 1415894, 1588564, 2101004, 2831788, 3177128, 4202008, 5663576, 6354256, 8404016, 11327152, 16282781, 32565562, 65131124, 130262248, 260524496]

約数ペア:

[(1, 260524496), (2, 130262248), (4, 65131124), (8, 32565562), (16, 16282781), (23, 11327152), (31, 8404016), (41, 6354256), (46, 5663576), (62, 4202008), (82, 3177128), (92, 2831788), (124, 2101004), (164, 1588564), (184, 1415894), (248, 1050502), (328, 794282), (368, 707947), (496, 525251), (557, 467728), (656, 397141), (713, 365392), (943, 276272), (1114, 233864), (1271, 204976), (1426, 182696), (1886, 138136), (2228, 116932), (2542, 102488), (2852, 91348), (3772, 69068), (4456, 58466), (5084, 51244), (5704, 45674), (7544, 34534), (8912, 29233), (10168, 25622), (11408, 22837), (12811, 20336), (15088, 17267)]